Yamaha Disklavier Mark IV series Operating Manual page 15

Chapter 2: Basic Operations
4 Press
Controller.
Power Button Pressed
5 Tap on
When turning the Disklavier back on, be sure to wait for 10 seconds before
doing so.
About the [MAINS] switches
The [MAINS] switches (on both the Power Supply unit and the I/O Center) only need to
be switched off when you are not going to use the Disklavier for a long period of time.
It is effectively the same as disconnecting the power cable from the AC wall outlet. For
daily use, you can keep the [MAINS] switches on, and turn the Disklavier on and off by
following the procedure "Turning the Disklavier Off (Standby Mode)" (
14
(power button) to shut down the Tablet
Power Management
Enter Low Power Mode
Shutdown System
Dismiss
[Power Management] screen
Shutdown System
Tap to turn off the back light of the touch
screen.
Tap to clear the [Power Management]
screen.
to shut down the Tablet Controller.
pg. 12).